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50172002 = 2211118891
BaseRepresentation
bin1011111101100…
…1000001100010
310111102000001022
42333121001202
5100321001002
64551205442
71146312026
oct277310142
9114360038
1050172002
1126358a71
1214976882
13a51879a
146940386
154610ba2
hex2fd9062

50172002 has 8 divisors (see below), whose sum is σ = 75615312. Its totient is φ = 24966900.

The previous prime is 50171971. The next prime is 50172011. The reversal of 50172002 is 20027105.

50172002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59024 + ... + 59867.

It is an arithmetic number, because the mean of its divisors is an integer number (9451914).

Almost surely, 250172002 is an apocalyptic number.

50172002 is a deficient number, since it is larger than the sum of its proper divisors (25443310).

50172002 is a wasteful number, since it uses less digits than its factorization.

50172002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119104.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 50172002 is about 7083.2197481089. The cubic root of 50172002 is about 368.8251069075.

Adding to 50172002 its reverse (20027105), we get a palindrome (70199107).

The spelling of 50172002 in words is "fifty million, one hundred seventy-two thousand, two".

Divisors: 1 2 211 422 118891 237782 25086001 50172002